Street Bike Countershaft Sprockets - Steel
Street Bike Countershaft Sprockets at JJ Motorsports
Optimize your street bike's gearing with premium steel countershaft sprockets from JJ Motorsports, featuring case-hardened construction for durability and precise chain fit on Honda CBR, Yamaha R-series, Kawasaki ZX, Suzuki GSX-R, and more. These lightweight sprockets deliver smoother acceleration and extended chain life.
Shop Vortex, Parts Unlimited, and Driven Racing countershaft sprockets for race-proven quality. Explore related categories such as street bike rear sprockets or street bike drive chains to complete your gearing upgrades.
Top Street Bike Countershaft Sprockets
- Vortex Front Sprocket 16 Tooth 2917-16 – Case-hardened steel 16-tooth sprocket; lightweight and durable for sportbike performance.
- Parts Unlimited Countershaft Sprocket 17 Tooth 23801300-010-17 – OEM-spec 17-tooth steel sprocket; perfect fit and value for daily riders.
- Driven Racing Counter Shaft Sprocket 16 Tooth 1301-520-16T – Precision-machined 16-tooth sprocket; heat-treated for extreme strength on superbikes.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF517.18
JT SPROCKETS
$15.35The JT SPROCKETS Counter Shaft Sprocket is engineered to deliver reliable power transfer with minimal rotational mass, making it essential for riders who demand consistent performance across aggressive riding conditions. Computer-designed for optimal...12120592- SKU:
- 12120592
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 530
- TOOTH COUNT:
- 18
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
$15.35Qty in Cart: 0Quantity:Price:$15.35Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF580.15
JT SPROCKETS
$18.50A worn or undersized counter shaft sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. The JT Sprockets 15-tooth counter shaft sprocket delivers computer-optimized geometry that maximizes power...12120678- SKU:
- 12120678
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- CHAIN SIZE:
- 530
- MODEL:
- YAMAHA
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
$18.50 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF423.16
JT SPROCKETS
$17.68A counter shaft sprocket is critical to your transmission's efficiency and durability—this 16-tooth JT sprocket delivers precise power delivery while minimizing rotational mass. Computer-designed for optimal strength-to-weight ratio, it ensures...12120682- SKU:
- 12120682
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MODEL:
- SUZUKI
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 530
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 16
- TYPE:
- COUNTERSHAFT
$17.68 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1539.15
JT SPROCKETS
$15.35Counter shaft sprockets are critical to your bike's power delivery and acceleration profile—choose the wrong tooth count and you're either leaving horsepower on the table or bogging down mid-range performance. The JT Sprockets 15-tooth counter shaft...12120688- SKU:
- 12120688
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- STEEL
- MODEL:
- KAWASAKI
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
$15.35 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1183.17
JT SPROCKETS
$15.65Counter shaft sprockets are critical to your bike's acceleration and overall drivetrain efficiency—a worn or undersized sprocket directly impacts your ability to deliver power consistently. The JT Sprockets 17-Tooth Counter Shaft Sprocket is engineered...12120170- SKU:
- 12120170
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 525
- UNITS:
- EACH
- MODEL:
- TRIUMPH
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
$15.65 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1307.14
JT SPROCKETS
$16.58A properly sized counter shaft sprocket is critical to your bike's acceleration, top-end performance, and overall drivetrain efficiency. The JT Sprockets 14-tooth counter shaft sprocket delivers the precision engineering and durability you need for...12120172- SKU:
- 12120172
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 14
$16.58 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1307.15
JT SPROCKETS
$18.78A properly sized counter shaft sprocket is critical to your bike's power delivery and acceleration characteristics. The JT Sprockets 15-tooth counter shaft sprocket delivers the precision engineering and durability you need for consistent performance,...12120173- SKU:
- 12120173
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$18.78 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1538.15
JT SPROCKETS
$22.28The JT SPROCKETS Counter Shaft Sprocket is engineered for riders who demand precision engagement and reliable power transfer at the clutch basket. Computer-optimized design delivers maximum strength while keeping rotational mass minimal, directly...12120175- SKU:
- 12120175
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MODEL:
- KAWASAKI
- TOOTH COUNT:
- 15
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$22.28Qty in Cart: 0Quantity:Price:$22.28Subtotal: -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1579.16
JT SPROCKETS
$17.93A properly sized counter shaft sprocket is critical to your bike's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 16-tooth option delivers the exact engagement geometry you need for reliable, predictable performance...12120177- SKU:
- 12120177
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- TOOTH COUNT:
- 16
$17.93 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1581.15
JT SPROCKETS
$17.55A precisely engineered counter shaft sprocket is critical to maintaining optimal power delivery and chain engagement throughout your RPM range. The JT Sprockets 15-tooth design balances acceleration response with reliability, ensuring consistent...12120180- SKU:
- 12120180
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- STEEL
- UNITS:
- EACH
- CHAIN SIZE:
- 520
- RIDING STYLE:
- STREET
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- TOOTH COUNT:
- 15
$17.55 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF740.14
JT SPROCKETS
$25.48A worn or inadequate counter shaft sprocket directly compromises your bike's acceleration, top-end performance, and overall drivetrain efficiency. The JT Sprockets 14-tooth counter shaft sprocket delivers precision engineering and durability to maintain...12120195- SKU:
- 12120195
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 525
- MODEL:
- DUCATI
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 14
$25.48 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF740.15
JT SPROCKETS
$25.48A counter shaft sprocket is critical to your bike's acceleration, power delivery, and overall drivetrain efficiency. The JT Sprockets 15-tooth JTF740.15 is engineered to handle demanding track conditions and high-RPM use without sacrificing durability or...12120196- SKU:
- 12120196
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- CHAIN SIZE:
- 525
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- TYPE:
- COUNTERSHAFT
- MODEL:
- DUCATI
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$25.48 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF1263.13
JT SPROCKETS
$7.20A worn or undersized counter shaft sprocket directly impacts your bike's acceleration and overall drivetrain efficiency. The JT Sprockets 13-Tooth Counter Shaft Sprocket is engineered for maximum strength-to-weight ratio, delivering the durability and...JTF126313- SKU:
- JTF126313
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- CHAIN SIZE:
- 428
- PRODUCT NAME:
- SPROCKET
- TOOTH COUNT:
- 13
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
$7.20 -
JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1263.14
JT SPROCKETS
$7.20A properly sized counter shaft sprocket is critical for achieving optimal power delivery and acceleration in your drivetrain. The JT Sprockets 14-tooth counter shaft sprocket combines precision engineering with durability to handle repeated high-load...JTF126314- SKU:
- JTF126314
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 428
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TOOTH COUNT:
- 14
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$7.20 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1332.15
JT SPROCKETS
$19.65A lightweight counter shaft sprocket engineered for maximum strength without unnecessary mass, the JT Sprockets 15-tooth design delivers precise power transfer and extended drivetrain life. Computer-optimized geometry ensures superior wear resistance and...JTF133215- SKU:
- JTF133215
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 15
- CHAIN SIZE:
- 525
- COLOR/FINISH:
- NATURAL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
$19.65 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1370.15
JT SPROCKETS
$19.70A precisely engineered counter shaft sprocket is fundamental to reliable power delivery and consistent gear engagement in your drivetrain. The JT Sprockets 15-tooth design delivers the strength-to-weight ratio serious riders demand, with no compromise on...JTF137015- SKU:
- JTF137015
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- CHAIN SIZE:
- 525
- MODEL:
- HONDA
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
$19.70 -
JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1370.16
JT SPROCKETS
$19.70A lightweight counter shaft sprocket is critical for optimizing your bike's acceleration response and power delivery across the RPM band. The JT Sprockets 16-tooth design delivers precise gear ratios while minimizing rotational mass, directly improving...JTF137016- SKU:
- JTF137016
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- TOOTH COUNT:
- 16
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- MODEL:
- HONDA
- RIDING STYLE:
- STREET
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
$19.70 -
JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1371.15
JT SPROCKETS
$19.70A properly sized counter shaft sprocket is critical to your bike's acceleration response and overall drivetrain efficiency. The JT Sprockets 15-tooth design delivers the precision engineering and durability you need for consistent performance, whether...JTF137115- SKU:
- JTF137115
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MODEL:
- HONDA
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- CHAIN SIZE:
- 525
- PRODUCT NAME:
- SPROCKET
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 15
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
$19.70 -
JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF1372.17
JT SPROCKETS
$20.58A lightweight counter shaft sprocket is critical to your bike's acceleration response and overall drivetrain efficiency. The JT 17-Tooth Counter Shaft Sprocket delivers computer-optimized tooth geometry and heat-treated durability without excess weight,...JTF137217- SKU:
- JTF137217
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- CHAIN SIZE:
- 525
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- SPROCKET
- MATERIAL:
- STEEL
- MODEL:
- HONDA
- TOOTH COUNT:
- 17
- TYPE:
- COUNTERSHAFT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$20.58 -
JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF252.13
JT SPROCKETS
$6.53A precise front sprocket is fundamental to your drivetrain's efficiency and longevity. The JT Sprockets 13-tooth counter shaft sprocket delivers computer-optimized tooth geometry and premium material construction, ensuring consistent power delivery and...JTF25213- SKU:
- JTF25213
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MODEL:
- HONDA
- PRODUCT NAME:
- SPROCKET
- CHAIN SIZE:
- 420
- MATERIAL:
- STEEL
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COUNTERSHAFT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- TOOTH COUNT:
- 13
- UNITS:
- EACH
$6.53
